! Started logfile: /vlbi/bp222/maps//J1145-3909_X_dfm.log on Thu Sep 27 11:05:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J1145-3909_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1145-3909_X_uva.fits ! AN table 1: 115 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.571429 visibilities/baseline/integration-bin. ! Found source: J1145-3909 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 16560 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1145-3909_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 198 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005256Jy sigma=11.407057 ! Fit after self-cal, rms=0.932634Jy sigma=10.552296 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6414 mas, bmaj=4.791 mas, bpa=-24.77 degrees ! Estimated noise=1.16574 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536076 Jy ! Component: 100 - total flux cleaned = 0.0666718 Jy ! Total flux subtracted in 100 components = 0.0666718 Jy ! Clean residual min=-0.005904 max=0.006674 Jy/beam ! Clean residual mean=0.000014 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.0666717 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0666717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086811Jy sigma=0.839718 ! Fit after self-cal, rms=0.086148Jy sigma=0.832777 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=5.784 mas, bpa=-23.6 degrees ! Estimated noise=0.507437 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965225 Jy ! Component: 100 - total flux cleaned = 0.0151903 Jy ! Component: 150 - total flux cleaned = 0.0189693 Jy ! Component: 200 - total flux cleaned = 0.0216005 Jy ! Total flux subtracted in 200 components = 0.0216005 Jy ! Clean residual min=-0.004830 max=0.008966 Jy/beam ! Clean residual mean=0.000000 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.0882722 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.0882722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085227Jy sigma=0.814855 ! Fit after self-cal, rms=0.085323Jy sigma=0.813608 ! Inverting map ! Added new window around map position (-3.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805759 Jy ! Component: 100 - total flux cleaned = 0.0108941 Jy ! Component: 150 - total flux cleaned = 0.0129138 Jy ! Component: 200 - total flux cleaned = 0.0142829 Jy ! Total flux subtracted in 200 components = 0.0142829 Jy ! Clean residual min=-0.003576 max=0.004054 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.102555 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 90 components and 0.102555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084591Jy sigma=0.801920 ! Fit after self-cal, rms=0.084274Jy sigma=0.799290 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422384 Jy ! Component: 100 - total flux cleaned = 0.00576747 Jy ! Component: 150 - total flux cleaned = 0.00627987 Jy ! Component: 200 - total flux cleaned = 0.00659424 Jy ! Total flux subtracted in 200 components = 0.00659424 Jy ! Clean residual min=-0.003036 max=0.002913 Jy/beam ! Clean residual mean=0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.109149 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 117 components and 0.109149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084042Jy sigma=0.795988 ! Fit after self-cal, rms=0.083893Jy sigma=0.795212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 5.784 at -23.6 degrees (North through East) ! Clean map min=-0.0026561 max=0.070895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 1.00 MK 1.04 ! NL 0.93 OV 1.06 PT 0.96 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.95 MK 1.03 ! NL 1.01 OV 1.04 PT 1.05 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.92 MK 1.07 ! NL 1.04 OV 1.05 PT 1.04 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.86 KP 0.95 MK 1.07 ! NL 1.07 OV 1.05 PT 1.07 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.24 KP 0.93 MK 1.06 ! NL 1.00 OV 1.08 PT 1.06 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.96 MK 1.20 ! NL 0.97 OV 1.03 PT 1.08 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 1.00 MK 0.99 ! NL 0.94 OV 1.02 PT 1.06 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.89 KP 0.91 MK 0.96 ! NL 0.97 OV 1.03 PT 1.03 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.85 KP 0.95 MK 1.07 ! NL 0.90 OV 1.01 PT 1.09 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.79 KP 0.90 MK 1.17 ! NL 0.97 OV 1.07 PT 0.96 ! ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.82 KP 0.92 MK 1.03 ! NL 0.89 OV 1.08 PT 1.09 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.96 KP 0.96 MK 0.83 ! NL 0.89 OV 1.10 PT 1.04 ! ! ! Fit before self-cal, rms=0.083893Jy sigma=0.795212 ! Fit after self-cal, rms=0.082389Jy sigma=0.792697 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.929 mas, bmaj=5.778 mas, bpa=-23.38 degrees ! Estimated noise=0.506161 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272525 Jy ! Component: 100 - total flux cleaned = 0.00387054 Jy ! Component: 150 - total flux cleaned = 0.00447772 Jy ! Component: 200 - total flux cleaned = 0.00477117 Jy ! Total flux subtracted in 200 components = 0.00477117 Jy ! Clean residual min=-0.002346 max=0.002145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.11392 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.11392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082278Jy sigma=0.791344 ! Fit after self-cal, rms=0.082323Jy sigma=0.790681 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082323Jy sigma=0.790681 ! Fit after self-cal, rms=0.082130Jy sigma=0.789347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=5.77 mas, bpa=-23.27 degrees ! Estimated noise=0.505757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168852 Jy ! Component: 100 - total flux cleaned = 0.00217992 Jy ! Component: 150 - total flux cleaned = 0.00236615 Jy ! Component: 200 - total flux cleaned = 0.00246692 Jy ! Total flux subtracted in 200 components = 0.00246692 Jy ! Clean residual min=-0.002023 max=0.001677 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.116387 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.116387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082078Jy sigma=0.788803 ! Fit after self-cal, rms=0.082091Jy sigma=0.788547 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900652 Jy ! Component: 100 - total flux cleaned = 0.00103362 Jy ! Component: 150 - total flux cleaned = 0.00106392 Jy ! Component: 200 - total flux cleaned = 0.00106435 Jy ! Total flux subtracted in 200 components = 0.00106435 Jy ! Clean residual min=-0.001967 max=0.001644 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.117452 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.117452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082060Jy sigma=0.788302 ! Fit after self-cal, rms=0.082049Jy sigma=0.788232 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082049Jy sigma=0.788232 ! Fit after self-cal, rms=0.083004Jy sigma=0.784826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9338 mas, bmaj=5.746 mas, bpa=-23.23 degrees ! Estimated noise=0.504898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750546 Jy ! Component: 100 - total flux cleaned = 0.00089703 Jy ! Component: 150 - total flux cleaned = 0.000975101 Jy ! Component: 200 - total flux cleaned = 0.00099821 Jy ! Total flux subtracted in 200 components = 0.00099821 Jy ! Clean residual min=-0.001635 max=0.001467 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.11845 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.11845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.082977Jy sigma=0.784623 ! Fit after self-cal, rms=0.083168Jy sigma=0.784184 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398245 Jy ! Component: 100 - total flux cleaned = 0.000473565 Jy ! Component: 150 - total flux cleaned = 0.000520875 Jy ! Component: 200 - total flux cleaned = 0.000542839 Jy ! Total flux subtracted in 200 components = 0.000542839 Jy ! Clean residual min=-0.001612 max=0.001483 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.118993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.118993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083150Jy sigma=0.784062 ! Fit after self-cal, rms=0.083152Jy sigma=0.784048 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083152Jy sigma=0.784048 ! Fit after self-cal, rms=0.083430Jy sigma=0.783922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=12.23 mas, bpa=-11.95 degrees ! Estimated noise=0.572262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700492 Jy ! Component: 100 - total flux cleaned = 0.00105879 Jy ! Component: 150 - total flux cleaned = 0.00118088 Jy ! Component: 200 - total flux cleaned = 0.00127892 Jy ! Total flux subtracted in 200 components = 0.00127892 Jy ! Clean residual min=-0.001409 max=0.001238 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.120272 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 189 components and 0.120272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083421Jy sigma=0.783863 ! Fit after self-cal, rms=0.083485Jy sigma=0.783819 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309411 Jy ! Component: 100 - total flux cleaned = 0.000377791 Jy ! Component: 150 - total flux cleaned = 0.000403894 Jy ! Component: 200 - total flux cleaned = 0.000428634 Jy ! Total flux subtracted in 200 components = 0.000428634 Jy ! Clean residual min=-0.001356 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.1207 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 196 components and 0.1207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083481Jy sigma=0.783792 ! Fit after self-cal, rms=0.083482Jy sigma=0.783786 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=5.732 mas, bpa=-23.22 degrees ! Estimated noise=0.504759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9325 x 5.732 at -23.22 degrees (North through East) ! Clean map min=-0.0023723 max=0.070741 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6472 mas, bmaj=4.779 mas, bpa=-24.5 degrees ! Estimated noise=1.14972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520509 Jy ! Component: 100 - total flux cleaned = 0.0677512 Jy ! Component: 150 - total flux cleaned = 0.0769189 Jy ! Component: 200 - total flux cleaned = 0.0829914 Jy ! Total flux subtracted in 200 components = 0.0829914 Jy ! Clean residual min=-0.004196 max=0.004310 Jy/beam ! Clean residual mean=0.000009 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.0829913 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0829913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=5.732 mas, bpa=-23.22 degrees ! Estimated noise=0.504759 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908134 Jy ! Component: 100 - total flux cleaned = 0.0152022 Jy ! Component: 150 - total flux cleaned = 0.0198468 Jy ! Component: 200 - total flux cleaned = 0.0235109 Jy ! Total flux subtracted in 200 components = 0.0235109 Jy ! Clean residual min=-0.002669 max=0.003500 Jy/beam ! Clean residual mean=0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.106502 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.106502 Jy ! Inverting map ! Added new window around map position (1.2, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347362 Jy ! Component: 100 - total flux cleaned = 0.00564343 Jy ! Component: 150 - total flux cleaned = 0.00668955 Jy ! Component: 200 - total flux cleaned = 0.00743859 Jy ! Total flux subtracted in 200 components = 0.00743859 Jy ! Clean residual min=-0.001946 max=0.002134 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.113941 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 115 components and 0.113941 Jy ! Inverting map ! Added new window around map position (-5, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675414 Jy ! Component: 100 - total flux cleaned = 0.00105897 Jy ! Component: 150 - total flux cleaned = 0.00133912 Jy ! Component: 200 - total flux cleaned = 0.00168076 Jy ! Total flux subtracted in 200 components = 0.00168076 Jy ! Clean residual min=-0.001789 max=0.001514 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.115622 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 150 components and 0.115622 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=12.23 mas, bpa=-11.95 degrees ! Estimated noise=0.572262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112796 Jy ! Component: 100 - total flux cleaned = 0.00177221 Jy ! Component: 150 - total flux cleaned = 0.00197727 Jy ! Component: 200 - total flux cleaned = 0.00212295 Jy ! Total flux subtracted in 200 components = 0.00212295 Jy ! Clean residual min=-0.001321 max=0.001362 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.117745 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24477e-05 Jy ! Component: 100 - total flux cleaned = 0.000126533 Jy ! Component: 150 - total flux cleaned = 0.000172734 Jy ! Component: 200 - total flux cleaned = 0.00017366 Jy ! Total flux subtracted in 200 components = 0.00017366 Jy ! Clean residual min=-0.001254 max=0.001269 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.117918 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 201 components and 0.117918 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9325 mas, bmaj=5.732 mas, bpa=-23.22 degrees ! Estimated noise=0.504759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000382862 Jy ! Component: 100 - total flux cleaned = -0.000550525 Jy ! Component: 150 - total flux cleaned = -0.000677352 Jy ! Component: 200 - total flux cleaned = -0.000725009 Jy ! Total flux subtracted in 200 components = -0.000725009 Jy ! Clean residual min=-0.001511 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.117193 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 218 components and 0.117193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083405Jy sigma=0.783228 ! Fit after self-cal, rms=0.083406Jy sigma=0.783016 wmodel J1145-3909_X_map.mod ! Writing 218 model components to file: J1145-3909_X_map.mod wobs J1145-3909_X_uvs.fits ! Writing UV FITS file: J1145-3909_X_uvs.fits wwins J1145-3909_X_map.win ! wwins: Wrote 4 windows to J1145-3909_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590645 Jy ! Component: 100 - total flux cleaned = -0.000753305 Jy ! Component: 150 - total flux cleaned = -0.000861245 Jy ! Component: 200 - total flux cleaned = -0.000985363 Jy ! Component: 250 - total flux cleaned = -0.00100616 Jy ! Component: 300 - total flux cleaned = -0.00104499 Jy ! Component: 350 - total flux cleaned = -0.00104531 Jy ! Component: 400 - total flux cleaned = -0.00111752 Jy ! Component: 450 - total flux cleaned = -0.00115217 Jy ! Component: 500 - total flux cleaned = -0.00122104 Jy ! Component: 550 - total flux cleaned = -0.00125487 Jy ! Component: 600 - total flux cleaned = -0.0013209 Jy ! Component: 650 - total flux cleaned = -0.00135294 Jy ! Component: 700 - total flux cleaned = -0.00144906 Jy ! Component: 750 - total flux cleaned = -0.00149634 Jy ! Component: 800 - total flux cleaned = -0.00160518 Jy ! Component: 850 - total flux cleaned = -0.00165096 Jy ! Component: 900 - total flux cleaned = -0.00169603 Jy ! Component: 950 - total flux cleaned = -0.0016963 Jy ! Component: 1000 - total flux cleaned = -0.00175537 Jy ! Component: 1050 - total flux cleaned = -0.001799 Jy ! Component: 1100 - total flux cleaned = -0.00178481 Jy ! Component: 1150 - total flux cleaned = -0.00184202 Jy ! Component: 1200 - total flux cleaned = -0.00188413 Jy ! Component: 1250 - total flux cleaned = -0.00184253 Jy ! Component: 1300 - total flux cleaned = -0.00187008 Jy ! Component: 1350 - total flux cleaned = -0.00186993 Jy ! Component: 1400 - total flux cleaned = -0.00189694 Jy ! Component: 1450 - total flux cleaned = -0.00192364 Jy ! Component: 1500 - total flux cleaned = -0.00192365 Jy ! Component: 1550 - total flux cleaned = -0.002002 Jy ! Component: 1600 - total flux cleaned = -0.00197617 Jy ! Component: 1650 - total flux cleaned = -0.00206613 Jy ! Component: 1700 - total flux cleaned = -0.00207877 Jy ! Component: 1750 - total flux cleaned = -0.00217973 Jy ! Component: 1800 - total flux cleaned = -0.00227977 Jy ! Component: 1850 - total flux cleaned = -0.00237878 Jy ! Component: 1900 - total flux cleaned = -0.0024895 Jy ! Component: 1950 - total flux cleaned = -0.00255026 Jy ! Component: 2000 - total flux cleaned = -0.00259855 Jy ! Component: 2050 - total flux cleaned = -0.00269448 Jy ! Component: 2100 - total flux cleaned = -0.00277773 Jy ! Component: 2150 - total flux cleaned = -0.0028603 Jy ! Component: 2200 - total flux cleaned = -0.00293057 Jy ! Component: 2250 - total flux cleaned = -0.0030232 Jy ! Component: 2300 - total flux cleaned = -0.00306909 Jy ! Component: 2350 - total flux cleaned = -0.0031375 Jy ! Component: 2400 - total flux cleaned = -0.00321678 Jy ! Component: 2450 - total flux cleaned = -0.00326178 Jy ! Component: 2500 - total flux cleaned = -0.00332869 Jy ! Component: 2550 - total flux cleaned = -0.00339509 Jy ! Component: 2600 - total flux cleaned = -0.00346104 Jy ! Component: 2650 - total flux cleaned = -0.00351549 Jy ! Component: 2700 - total flux cleaned = -0.00355873 Jy ! Component: 2750 - total flux cleaned = -0.00363395 Jy ! Component: 2800 - total flux cleaned = -0.00369792 Jy ! Component: 2850 - total flux cleaned = -0.00374031 Jy ! Component: 2900 - total flux cleaned = -0.00372977 Jy ! Component: 2950 - total flux cleaned = -0.00379264 Jy ! Component: 3000 - total flux cleaned = -0.00383418 Jy ! Component: 3050 - total flux cleaned = -0.00386515 Jy ! Component: 3100 - total flux cleaned = -0.0039268 Jy ! Component: 3150 - total flux cleaned = -0.00394722 Jy ! Component: 3200 - total flux cleaned = -0.0040183 Jy ! Component: 3250 - total flux cleaned = -0.00403852 Jy ! Component: 3300 - total flux cleaned = -0.0041087 Jy ! Component: 3350 - total flux cleaned = -0.00414854 Jy ! Component: 3400 - total flux cleaned = -0.00422788 Jy ! Component: 3450 - total flux cleaned = -0.00425728 Jy ! Component: 3500 - total flux cleaned = -0.00433578 Jy ! Component: 3550 - total flux cleaned = -0.00436505 Jy ! Component: 3600 - total flux cleaned = -0.00441352 Jy ! Component: 3650 - total flux cleaned = -0.00446179 Jy ! Component: 3700 - total flux cleaned = -0.00451942 Jy ! Component: 3750 - total flux cleaned = -0.00456711 Jy ! Component: 3800 - total flux cleaned = -0.00461454 Jy ! Component: 3850 - total flux cleaned = -0.00468063 Jy ! Component: 3900 - total flux cleaned = -0.00471823 Jy ! Component: 3950 - total flux cleaned = -0.00473696 Jy ! Component: 4000 - total flux cleaned = -0.00479277 Jy ! Component: 4050 - total flux cleaned = -0.00482059 Jy ! Total flux subtracted in 4096 components = -0.00486669 Jy ! Clean residual min=-0.000543 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.112327 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 451 components and 0.112327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1145-3909_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9325 x 5.732 at -23.22 degrees (North through East) ! Clean map min=-0.0012879 max=0.06856 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1145-3909_X_map.fits wmodel /vlbi/bp222/maps//J1145-3909_X_map.mod ! Writing 451 model components to file: /vlbi/bp222/maps//J1145-3909_X_map.mod wobs /vlbi/bp222/maps//J1145-3909_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1145-3909_X_uvs.fits wwins /vlbi/bp222/maps//J1145-3909_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1145-3909_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0685603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168456 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.737113 0.737113 1.47423 2.94845 5.8969 11.7938 23.5876 47.1752 94.3505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.993 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1145-3909_X_dfm.log closed on Thu Sep 27 11:05:56 2018